code: def __init__(self):
      super().__init__()
      self.dataset_name = "coco"
      self.set_dataset_class(COCODataset)
  
file_path: mmf/mmf/datasets/builders/coco/builder.py
imports: from mmf.common.registry import registry
  from mmf.datasets.builders.coco.dataset import COCODataset
  from mmf.datasets.builders.textcaps.dataset import TextCapsDataset
  from mmf.datasets.builders.vqa2 import VQA2Builder
label_desc: Use image node_id 1 to create a new COCOBuilder object from inherited base classes: VQA2Builder with example: obj = COCOBuilder()